Chitosan is an insoluble or non-digestible fiber. Marine-sourced chitosan is produced from chitin, which is part of the shells of crustaceans including shrimp, crabs, and lobsters.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzes reviews to verify trustworthiness.